<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="lib/vue.js"></script>
</head>
<body>
    <div class="app">
        {{data}}
    </div>
<script>
    new Vue({
        el:".app",
        data: {
            data: "hello",
        }
    })
</script>
</body>
</html>